Step 1, you will need a few right bananas to practice, a long sewing needle and unsuspecting victim.
Step 2, slicing the banana. Start inserting a needle into one of the spines of the banana either near the top or the bottom. Push the needle all the way through the fruit until you feel resistance when it reaches the inside of skin on the other side. Rest needle against your thumb using as a leaver to slice needle through the flesh of the banana. You will have to vary the deck to the needle so you don’t slice through the (banana) skin. Cut the whole banana into slices in this way. Being careful not to stab yourself with the needle.
Step 3, serve and enjoy. Select a gulliver victim to give your banana to, and open to peel it. Some people will be suspicious. So you need to control them into substance security. Show them there will come to no harm by peeling the banana. Now you are ready to enjoy the reactions of your victims. Some will be amazed! Others will be totally unimpressed. And, be aware of those who react with anger and indignation. You can also try cutting the banana in half rather than in many slices and to see what to bet this has. A thumb….